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25-09-2020
Mathematics

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If u rotate an object around a given point what information will you need?

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25-09-2020

Answer:

A point (a, b) rotated around a point (x, y) 180 degrees will transform to point (-(a - x) + x, -(b - y) + y). A point (a, b) rotated around the origin 270 degrees will transform to point (b - y + x, -(a - x) + y).

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